Ключевые слова: alarm, automatic, background, building, connection, control, cylinder, danger, emergency, equipment, extinguish, extinguisher, extinguishing, factory, faucet, fighting, fire, fire extinguishing, fire extinguishing system, fire protection, firefighter, freon, gas, hose, human safety, hydrant, industrial, industry, measurement, metal, object, office, panel, pipe, pipeline, plug, power, pressure, prevention, protection, pump, red, rescue, safety, security, sprinkler, system, technology, valve, water,